Weather in Antananarivo - 14-day forecast

Detailed weather forecast for Antananarivo, Madagascar: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Antananarivo

today☀️ 23°💧 0.1 mm

Sun🌤️ 24°💧 0.1 mm

Mon🌤️ 24°💧 0.1 mm

Tue🌧️ 22°💧 0.9 mm

Wed🌧️ 15°💧 0.8 mm

Thu🌧️ 20°💧 0.1 mm

Fri🌧️ 24°💧 1.2 mm

Sat🌧️ 27°💧 0.1 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Sunday 6 Sept in Antananarivo, the forecast high is 24°C. Typical daytime temperatures at this time of year range from 18°C to 22°C, so it will be exceptionally warm. It is warmer than 99% of similar days.

Saturday 5 Sept

23°Cexceptionally warm

usually 18°C–21°C

warmer than 96% of similar days

night: exceptionally warm rain: less rain than usual wind: typical

Sunday 6 Sept

24°Cexceptionally warm

usually 18°C–22°C

warmer than 99% of similar days

night: exceptionally warm rain: less rain than usual wind: lighter than usual

Monday 7 Sept

24°Cexceptionally warm

usually 18°C–22°C

warmer than 99% of similar days

night: exceptionally warm rain: less rain than usual wind: typical

Tuesday 8 Sept

22°Cwarmer than usual

usually 18°C–22°C

warmer than 77% of similar days

night: exceptionally warm rain: typical rainfall wind: stronger than usual

Wednesday 9 Sept

15°Cexceptionally cool

usually 18°C–22°C

cooler than 96% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Thursday 10 Sept

20°Cnear normal

usually 18°C–22°C

night: exceptionally warm rain: less rain than usual wind: typical

Friday 11 Sept

24°Cexceptionally warm

usually 19°C–22°C

warmer than 96% of similar days

night: exceptionally warm rain: typical rainfall wind: lighter than usual

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 20°C by day. The coolest year was 1993 (17°C) and the warmest was 2010 (23°C). The current forecast averages 22°C - higher than in 89% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Antananarivo

Antananarivo - 14-day weather forecast infographic

Antananarivo 30 & 45-day weather - long-range outlook

Next 16 days · forecast

24°

around 14° at night · days with rain: 3

Weeks 3-4 · avg for September

24°

around 11° at night · rain chance 8%

Weeks 5-7 · avg for October

27°

around 14° at night · rain chance 22%

The 30 & 45-day outlook for Antananarivo: the next 16 days are a numerical forecast updated daily - on average 24° by day and 14° at night. Further out we rely on multi-year climate averages: around 24° in September, and about 27° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Antananarivo

Saturday5 September 2026

☀️23°clear sky

sunrise 05:55 · sunset 17:43 · night 12° · evening 22° · rain 0.12 mm · humidity 32% · wind 5 m/s · clouds 4%

Sunday6 September 2026

🌤️24°scattered clouds

sunrise 05:54 · sunset 17:43 · night 14° · evening 25° · rain 0.11 mm · humidity 34% · wind 4 m/s · clouds 40%

Monday7 September 2026

🌤️24°a few clouds

sunrise 05:53 · sunset 17:43 · night 16° · evening 20° · rain 0.12 mm · humidity 41% · wind 6 m/s · clouds 15%

Tuesday8 September 2026

🌧️22°light rain

sunrise 05:52 · sunset 17:43 · night 13° · evening 15° · rain 0.87 mm · humidity 52% · wind 6 m/s · clouds 54%

Wednesday9 September 2026

🌧️15°light rain

sunrise 05:51 · sunset 17:43 · night 12° · evening 13° · rain 0.76 mm · humidity 76% · wind 6 m/s · clouds 98%

Thursday10 September 2026

🌧️20°light rain

sunrise 05:51 · sunset 17:44 · night 12° · evening 14° · rain 0.1 mm · humidity 44% · wind 5 m/s · clouds 23%

Friday11 September 2026

🌧️24°light rain

sunrise 05:50 · sunset 17:44 · night 15° · evening 16° · rain 1.23 mm · humidity 33% · wind 4 m/s · clouds 1%

Saturday12 September 2026

🌧️27°light rain

sunrise 05:49 · sunset 17:44 · night 15° · evening 20° · rain 0.12 mm · humidity 27% · wind 5 m/s · clouds 1%

Sunday13 September 2026

☀️26°clear sky

sunrise 05:48 · sunset 17:44 · night 15° · evening 18° · rain 1.98 mm · humidity 29% · wind 6 m/s · clouds 3%

Monday14 September 2026

☀️24°clear sky

sunrise 05:47 · sunset 17:44 · night 14° · evening 17° · rain 1.13 mm · humidity 37% · wind 6 m/s · clouds 1%

Tuesday15 September 2026

☀️23°clear sky

sunrise 05:46 · sunset 17:45 · night 12° · evening 17° · rain 0.22 mm · humidity 32% · wind 6 m/s · clouds 97%

Wednesday16 September 2026

☀️24°clear sky

sunrise 05:45 · sunset 17:45 · night 13° · evening 17° · rain 0.12 mm · humidity 34% · wind 5 m/s · clouds 2%

Thursday17 September 2026

☀️28°clear sky

sunrise 05:44 · sunset 17:45 · night 15° · evening 20° · rain 0.33 mm · humidity 21% · wind 6 m/s · clouds 92%

Friday18 September 2026

☀️26°clear sky

sunrise 05:43 · sunset 17:45 · night 14° · evening 20° · humidity 20% · wind 5 m/s · clouds 19%

Saturday19 September 2026

☀️31°clear sky

sunrise 05:43 · sunset 17:45 · night 19° · evening 23° · humidity 19% · wind 5 m/s · clouds 1%

Sunday20 September 2026

☀️28°clear sky

sunrise 05:42 · sunset 17:45 · night 15° · evening 21° · humidity 23% · wind 6 m/s · clouds 1%

UV index in Antananarivo - is it safe to sunbathe?

Today the UV index in Antananarivo is 8 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Antananarivo weather through the year

Upcoming public holidays in Madagascar: All Saints' Day — 1 November · Christmas Day — 25 December · New Year's Day — 1 January.

Nearby and related places

AntsirabeMahanoroToamasinaAmbilobeAntsirananaFortdauphin

FAQ - Antananarivo weather

What is the weather like in Antananarivo today?

Today it is about 23° during the day and 12° at night, clear sky.

How far ahead can I check the forecast for Antananarivo?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.